46 lines
1.6 KiB
Factor
46 lines
1.6 KiB
Factor
USING: math.combinatorics math.combinatorics.private tools.test ;
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IN: math.combinatorics.tests
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[ { } ] [ 0 factoradic ] unit-test
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[ { 1 0 } ] [ 1 factoradic ] unit-test
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[ { 1 1 0 3 0 1 0 } ] [ 859 factoradic ] unit-test
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[ { 0 1 2 3 } ] [ { 0 0 0 0 } >permutation ] unit-test
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[ { 0 1 3 2 } ] [ { 0 0 1 0 } >permutation ] unit-test
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[ { 1 2 0 6 3 5 4 } ] [ { 1 1 0 3 0 1 0 } >permutation ] unit-test
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[ { 0 1 2 3 } ] [ 0 4 permutation-indices ] unit-test
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[ { 0 1 3 2 } ] [ 1 4 permutation-indices ] unit-test
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[ { 1 2 0 6 3 5 4 } ] [ 859 7 permutation-indices ] unit-test
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[ 1 ] [ 0 factorial ] unit-test
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[ 1 ] [ 1 factorial ] unit-test
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[ 3628800 ] [ 10 factorial ] unit-test
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[ 1 ] [ 3 0 nPk ] unit-test
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[ 6 ] [ 3 2 nPk ] unit-test
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[ 6 ] [ 3 3 nPk ] unit-test
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[ 0 ] [ 3 4 nPk ] unit-test
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[ 311875200 ] [ 52 5 nPk ] unit-test
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[ 672151459757865654763838640470031391460745878674027315200000000000 ] [ 52 47 nPk ] unit-test
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[ 1 ] [ 3 0 nCk ] unit-test
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[ 3 ] [ 3 2 nCk ] unit-test
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[ 1 ] [ 3 3 nCk ] unit-test
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[ 0 ] [ 3 4 nCk ] unit-test
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[ 2598960 ] [ 52 5 nCk ] unit-test
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[ 2598960 ] [ 52 47 nCk ] unit-test
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[ { "a" "b" "c" "d" } ] [ 0 { "a" "b" "c" "d" } permutation ] unit-test
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[ { "d" "c" "b" "a" } ] [ 23 { "a" "b" "c" "d" } permutation ] unit-test
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[ { "d" "a" "b" "c" } ] [ 18 { "a" "b" "c" "d" } permutation ] unit-test
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[ { { "a" "b" "c" } { "a" "c" "b" }
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{ "b" "a" "c" } { "b" "c" "a" }
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{ "c" "a" "b" } { "c" "b" "a" } } ] [ { "a" "b" "c" } all-permutations ] unit-test
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[ { 0 1 2 } ] [ { "a" "b" "c" } inverse-permutation ] unit-test
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[ { 2 1 0 } ] [ { "c" "b" "a" } inverse-permutation ] unit-test
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[ { 3 0 2 1 } ] [ { 12 45 34 2 } inverse-permutation ] unit-test
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